13.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl2
Answers
Explanation:
13.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl213.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl213.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl213.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl213.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl213.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl213.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 213.
Find the integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: Cr 02 (aq) +H+ (aq) + (aq) → Cr3+ (aq) + H2O(l) +15 (aq)
(A) 1, 14, 1, 2, 1,7
(B) 1,14, 1, 1,7
(C) 2, 1, 7, 1, 1,5
(D) 1, 14, 9, 2, 7,3
Find the (integer) stoichiometry coefficients for the correctly balanced version of the following
reaction: 10; (aq) +S_03- (aq) +H+ (aq) → |(aq) + S 02 (aq) +H20(1)
(A) 1, 3, 3, 1, 3, 3
(B) 6, 2, 6, 6, 1,3
(C) 2, 3, 3, 1, 1,9
(D) 2, 6, 6, 2, 3, 3
14.
15.
The number of electrons to balance the following equation
NO; +4H* + e-
2H2O + NO is
(A) 5
(B)4
(C) 3
(D) 2
HCl and Cl2
HCl and Cl2